having relatively great extent from one surface or side to the opposite; not thin: a thick slice.
measured, as specified, between opposite surfaces, from top to bottom, or in a direction perpendicular to that of the length and breadth; (of a solid having three general dimensions) measured across its smallest dimension: a board one inch thick.
composed of or containing objects, particles, etc., close together; dense: a thick fog; a thick forest.
filled, covered, or abounding (usually followed by with): tables thick with dust.
husky or hoarse; not distinctly articulated: The patient's speech is still quite thick.